Commit | Line | Data |
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af55061b | 1 | # Expect script for ld-plugin LTO tests |
219d1afa | 2 | # Copyright (C) 2011-2018 Free Software Foundation, Inc. |
af55061b L |
3 | # |
4 | # This file is part of the GNU Binutils. | |
5 | # | |
6 | # This program is free software; you can redistribute it and/or modify | |
7 | # it under the terms of the GNU General Public License as published by | |
8 | # the Free Software Foundation; either version 3 of the License, or | |
9 | # (at your option) any later version. | |
10 | # | |
11 | # This program is distributed in the hope that it will be useful, | |
12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | # GNU General Public License for more details. | |
15 | # | |
16 | # You should have received a copy of the GNU General Public License | |
17 | # along with this program; if not, write to the Free Software | |
18 | # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
19 | # MA 02110-1301, USA. | |
20 | ||
47523653 AM |
21 | # Check to see if the C and C++ compilers work |
22 | if { [which $CC] == 0 || [which $CXX] == 0 } { | |
4ce6ca2c AM |
23 | return |
24 | } | |
25 | ||
af55061b L |
26 | # These tests require plugin and LTO. |
27 | if { ![check_plugin_api_available] | |
28 | || ![check_lto_available] } { | |
29 | return | |
30 | } | |
31 | ||
fef75122 L |
32 | global INT128_CFLAGS |
33 | ||
af55061b L |
34 | global CFLAGS |
35 | global CXXFLAGS | |
36 | set saved_CFLAGS "$CFLAGS" | |
37 | set saved_CXXFLAGS "$CXXFLAGS" | |
17c34b8f AS |
38 | regsub -all "(\\-Wp,)?-D_FORTIFY_SOURCE=\[0-9\]+" $CFLAGS "" CFLAGS |
39 | regsub -all "(\\-Wp,)?-D_FORTIFY_SOURCE=\[0-9\]+" $CXXFLAGS "" CXXFLAGS | |
af55061b L |
40 | |
41 | proc restore_notify { } { | |
42 | global saved_CFLAGS | |
43 | global saved_CXXFLAGS | |
44 | set CFLAGS "$saved_CFLAGS" | |
45 | set CXXFLAGS "$saved_CXXFLAGS" | |
46 | } | |
47 | ||
c3e11cbe AM |
48 | set plugin_names { |
49 | liblto_plugin.so | |
50 | liblto_plugin-0.dll | |
51 | cyglto_plugin-0.dll | |
af55061b | 52 | } |
c3e11cbe AM |
53 | set plug_opt "" |
54 | foreach plug $plugin_names { | |
4dea914e AM |
55 | set plug_so [run_host_cmd $CC "--print-prog-name $plug"] |
56 | if { $plug_so eq $plug } then { | |
57 | set plug_so [run_host_cmd $CC "--print-file-name $plug"] | |
58 | } | |
c3e11cbe AM |
59 | if { $plug_so ne $plug } then { |
60 | set plug_opt "--plugin $plug_so" | |
61 | break | |
62 | } | |
63 | } | |
64 | set lto_fat "" | |
c5847ba7 | 65 | set lto_no_fat "" |
c3e11cbe AM |
66 | if { [check_lto_fat_available] } { |
67 | set lto_fat "-ffat-lto-objects" | |
c5847ba7 | 68 | set lto_no_fat "-fno-fat-lto-objects" |
c3e11cbe AM |
69 | } |
70 | ||
71 | # Simple LTO tests and generate input files for complex LTO tests. | |
72 | set lto_link_tests [list \ | |
73 | [list "LTO 1" \ | |
74 | "-O2 -flto -fuse-linker-plugin" "-flto -fuse-linker-plugin" \ | |
75 | {lto-1a.c lto-1b.c} {} "lto-1.exe"] \ | |
76 | [list "Compile 2" \ | |
77 | "" "-O2 -flto -fuse-linker-plugin" \ | |
78 | {lto-2.c} {} ""] \ | |
79 | [list "LTO 2" \ | |
80 | "-static -O2 -flto -fuse-linker-plugin tmpdir/lto-2.o -lm" "" \ | |
81 | {dummy.c} {} "lto-2.exe"] \ | |
82 | [list "Compile 3a" \ | |
83 | "" "-flto" \ | |
84 | {lto-3a.c} {} ""] \ | |
85 | [list "Compile 3c" \ | |
86 | "" "-O2" \ | |
87 | {lto-3c.c} {} ""] \ | |
88 | [list "Build liblto-3.a" \ | |
89 | "" "-flto $lto_fat" \ | |
90 | {lto-3b.c} {} "liblto-3.a"] \ | |
91 | [list "Compile 5a" \ | |
92 | "" "-flto $lto_fat" \ | |
93 | {lto-5a.c} {} ""] \ | |
94 | [list "Compile 5b" \ | |
95 | "" "-flto $lto_fat" \ | |
96 | {lto-5b.c} {} ""] \ | |
97 | [list "LTO 6" \ | |
98 | "-O2 -flto -fuse-linker-plugin" "" \ | |
99 | {lto-6.c} {} "lto-6.exe" "c"] \ | |
60f79275 L |
100 | [list "Compile PR ld/12365" \ |
101 | "" "-flto -O2 $lto_fat" \ | |
102 | {pr12365a.c pr12365b.c pr12365c.c} {} ""] \ | |
c3e11cbe AM |
103 | [list "Compile 9" \ |
104 | "" "-O2 -finline -flto" \ | |
105 | {lto-9.cc} {} "" "c++"] \ | |
106 | [list "Compile 11a" \ | |
107 | "" "-O -flto" \ | |
108 | {lto-11a.c} {} ""] \ | |
109 | [list "Compile 11b" \ | |
110 | "" "-O -flto" \ | |
111 | {lto-11b.c} {} ""] \ | |
112 | [list "Compile 11c" \ | |
113 | "" "-O" \ | |
114 | {lto-11c.c} {} ""] \ | |
115 | [list "Build liblto-12.a" \ | |
116 | "$plug_opt" "-O2 -flto" \ | |
117 | {lto-12c.c} {} "liblto-12.a"] \ | |
118 | [list "Compile 12" \ | |
119 | "" "-O2 -flto" \ | |
120 | {lto-12a.c lto-12b.c} {} ""] \ | |
121 | [list "Compile 13" \ | |
122 | "" "-O2 -flto" \ | |
123 | {lto-13a.c lto-13b.c} {} ""] \ | |
124 | [list "Build liblto-13.a" \ | |
125 | "" "-O2" \ | |
126 | {lto-13c.c} {} "liblto-13.a"] \ | |
127 | [list "Compile 14a" \ | |
128 | "" "-flto" \ | |
129 | {lto-14a.c lto-14b.c} {} ""] \ | |
130 | [list "Build liblto-14.a" \ | |
131 | "$plug_opt" "-flto" \ | |
132 | {lto-14c.c} {} "liblto-14.a"] \ | |
133 | [list "Compile 15a" \ | |
134 | "" "-flto" \ | |
135 | {lto-15a.c} {} ""] \ | |
136 | [list "Build liblto-15.a" \ | |
137 | "$plug_opt" "-flto" \ | |
138 | {lto-15b.c} {} "liblto-15.a"] \ | |
139 | [list "PR ld/12696" \ | |
140 | "-O2 -flto -fuse-linker-plugin -r -nostdlib" "-O2 -flto" \ | |
141 | {pr12696-1.cc} {} "pr12696-1r.o" "c++"] \ | |
142 | [list "Compile PR ld/12758" \ | |
143 | "" "" \ | |
144 | {pr12758a.s} {} ""] \ | |
145 | [list "Build libpr12758.a" \ | |
146 | "" "-flto -O2 $lto_fat" \ | |
147 | {pr12758b.c} {} "libpr12758.a"] \ | |
148 | [list "PR ld/12758" \ | |
149 | "-O2 -Wl,-e,foo -nostdlib -flto -fuse-linker-plugin tmpdir/pr12758a.o -Wl,--start-group tmpdir/libpr12758.a -Wl,--end-group" "" \ | |
150 | {dummy.c} {} "pr12758.exe"] \ | |
151 | [list "Compile PR ld/12760" \ | |
152 | "" "-g -O0" \ | |
153 | {pr12760a.c} {} ""] \ | |
154 | [list "Build libpr12760.a" \ | |
155 | "" "-flto -O2 $lto_fat" \ | |
156 | {pr12760b.c} {} "libpr12760.a"] \ | |
157 | [list "PR ld/12760" \ | |
158 | "-O2 -Wl,-e,foo -nostdlib -flto -fuse-linker-plugin tmpdir/pr12760a.o -Wl,--start-group tmpdir/libpr12760.a -Wl,--end-group" "" \ | |
2bd7f877 AB |
159 | {dummy.c} {{warning "pr12760a.c:6: warning: Bad \\.?bar"}} \ |
160 | "pr12760.exe" "c"] \ | |
c3e11cbe AM |
161 | [list "Build libpr13183.a" \ |
162 | "-T" "-flto -O2 $lto_fat" \ | |
163 | {pr13183a.c} {} "libpr13183.a"] \ | |
164 | [list "Compile PR ld/13183" \ | |
165 | "" "-flto -O2" \ | |
166 | {pr13183b.c} {} ""] \ | |
167 | [list "Compile PR ld/13201" \ | |
168 | "" "-flto -O2" \ | |
169 | {pr13201.c} {} ""] \ | |
170 | [list "PR ld/13287" \ | |
171 | "-flto -fuse-linker-plugin -Wl,--as-needed" "-flto" \ | |
172 | {pr13287.cc} {} "pr13287.exe" "c++"] \ | |
6d636d8c | 173 | [list "PR ld/15323 (1)" \ |
c3e11cbe AM |
174 | "" "-O2" \ |
175 | {pr15323a.c} {} "" "c"] \ | |
6d636d8c L |
176 | [list "PR ld/15323 (2)" \ |
177 | "-O2 -flto -r -nostdlib" "-O2 -flto" \ | |
178 | {pr15323a.c} {} "pr15323a-r.o" "c"] \ | |
c3e11cbe AM |
179 | [list "Compile(1) PR ld/pr16846" \ |
180 | "" "-flto" \ | |
181 | {pr16846a.c pr16846b.c} {} ""] \ | |
182 | [list "Compile(2) PR ld/pr16846" \ | |
183 | "" "" \ | |
184 | {pr16846c.c} {} ""] \ | |
185 | [list "PR ld/pr16846(1)" \ | |
186 | "-flto -fuse-linker-plugin tmpdir/pr16846a.o tmpdir/pr16846b.o tmpdir/pr16846c.o" "" \ | |
187 | {dummy.c} {} "pr16846a.exe"] \ | |
188 | [list "PR ld/pr16846(2)" \ | |
189 | "-flto -fuse-linker-plugin tmpdir/pr16846a.o tmpdir/pr16846c.o tmpdir/pr16846b.o" "" \ | |
190 | {dummy.c} {} "pr16846b.exe"] \ | |
c5847ba7 L |
191 | [list "PR ld/19317 (1)" \ |
192 | "$plug_opt" "-flto $lto_no_fat" \ | |
193 | {pr19317.c} {} "libpr19317.a"] \ | |
0616a280 AM |
194 | [list "Build pr20276a.o" \ |
195 | "" "-fno-lto" \ | |
196 | {pr20276a.c}] \ | |
197 | [list "Build pr20276b.o" \ | |
198 | "$plug_opt" "-flto $lto_no_fat" \ | |
199 | {pr20276b.c}] \ | |
7dc3990e L |
200 | [list "Build pr20267a.o" \ |
201 | "" "" \ | |
202 | {pr20267a.c}] \ | |
203 | [list "Build libpr20267a.a" \ | |
204 | "$plug_opt" "-flto $lto_fat" \ | |
205 | {pr20267b.c} {} "libpr20267a.a"] \ | |
206 | [list "Build libpr20267b.a" \ | |
207 | "$plug_opt" "-flto $lto_no_fat" \ | |
208 | {pr20267b.c} {} "libpr20267b.a"] \ | |
c3e1c28e | 209 | [list "Build pr20321" \ |
29d7478b | 210 | "-flto -Wl,-plugin,$plug_so" "-flto" \ |
2bd7f877 AB |
211 | {pr20321.c} {{warning ".*: duplicated plugin"}} \ |
212 | "pr20321" "c"] \ | |
a83ef4d1 L |
213 | [list "Build pr22502a.o" \ |
214 | "" "" \ | |
215 | {pr22502a.c}] \ | |
216 | [list "Build pr22502b.o" \ | |
217 | "$plug_opt" "-flto $lto_no_fat" \ | |
218 | {pr22502b.c}] \ | |
fef75122 L |
219 | [list "Build pr22751.a" \ |
220 | "$plug_opt" "-flto $lto_no_fat $INT128_CFLAGS" \ | |
221 | {pr22751.c} {} "pr22751.a"] \ | |
0a640d71 L |
222 | [list "Build libpr23818.so" \ |
223 | "-shared -flto -g -Wl,-version-script,pr23818.t" \ | |
224 | "-g -flto $lto_fat" \ | |
225 | {pr23818a.c pr23818b.c} \ | |
226 | {{"readelf" {-s --wide} "pr23818.d"}} \ | |
227 | "libpr23818.so"] \ | |
c3e11cbe | 228 | ] |
af55061b | 229 | |
2810e26c | 230 | if { [at_least_gcc_version 4 7] } { |
c3e11cbe AM |
231 | set lto_link_tests [concat $lto_link_tests [list \ |
232 | [list "Compile PR ld/12942 (1)" \ | |
233 | "" "-flto -O2" \ | |
234 | {pr12942a.cc pr12942c.cc} {} "" "c++"] \ | |
235 | [list "Compile PR ld/12942 (2)" \ | |
236 | "" "-O0" \ | |
237 | {pr12942b.cc} {} "" "c++"] \ | |
238 | ]] | |
2810e26c WN |
239 | } |
240 | ||
077c11e8 | 241 | set lto_compile_elf_tests [list \ |
c3e11cbe AM |
242 | [list "Compile 7" \ |
243 | "" "-flto -O2" \ | |
244 | {lto-7a.c lto-7b.c lto-7c.c} {} ""] \ | |
c3e11cbe AM |
245 | [list "Compile 8a" \ |
246 | "" "-O2" \ | |
247 | {lto-8a.c} {} ""] \ | |
248 | [list "Compile 8b" \ | |
249 | "" "-flto -O2" \ | |
250 | {lto-8b.c} {} ""] \ | |
94d401b8 L |
251 | [list "PR ld/23309" \ |
252 | "-O2 -flto -fuse-linker-plugin -fvisibility=hidden -ffunction-sections -Wl,--gc-sections,-u,KeepMe" \ | |
253 | "-O2 -flto -fuse-linker-plugin -fvisibility=hidden -ffunction-sections" \ | |
254 | {pr23309.c} {{"nm" {} "pr23309.d"}} "pr23309.exe" "c"] \ | |
077c11e8 JW |
255 | ] |
256 | ||
257 | # Generate input files for complex LTO tests for ELF. | |
258 | set lto_link_elf_tests [list \ | |
259 | [list "Build liblto-7.so" \ | |
260 | "-shared" "-O2 -fpic" \ | |
261 | {lto-7d.c} {} "liblto-7.so" "c"] \ | |
c3e11cbe AM |
262 | [list "Build liblto-17a.so" \ |
263 | "-shared -O2 -fpic -flto -fuse-linker-plugin" "-O2 -fpic -flto" \ | |
264 | {lto-17a.c} {{"nm" {} "lto-17a.d"}} "liblto-17a.so" "c"] \ | |
265 | [list "Build liblto-17b.so 1" \ | |
266 | "-shared -O2 -fpic -flto -fuse-linker-plugin tmpdir/lto-17a.o" "-O2 -fpic -flto" \ | |
267 | {lto-17b.c} {{"nm" {} "lto-17b-1.d"}} "liblto-17b.so"] \ | |
268 | [list "Build liblto-17b.so 2" \ | |
269 | "-shared -O2 -fpic -flto -fuse-linker-plugin tmpdir/lto-17a.o" "-O2 -fpic -flto" \ | |
270 | {lto-17b.c} {{"nm" {} "lto-17b-2.d"}} "liblto-17b.so"] \ | |
c3e11cbe AM |
271 | [list "PR ld/12975" \ |
272 | "-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib -Wl,-version-script,pr12975.t" "-O2 -flto" \ | |
273 | {pr12975.c} {{"readelf" {-s --wide} "pr12975.d"}} "pr12975.so" "c"] \ | |
274 | [list "PR ld/13229" \ | |
275 | "-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib" "-O2 -finline -fno-early-inlining -flto" \ | |
276 | {pr13229.cc} {{"readelf" {-s --wide} "pr13229.d"}} "pr13229.so" "c++"] \ | |
277 | [list "PR ld/13244" \ | |
278 | "-shared -O2 -fPIC -flto -fuse-linker-plugin -nostdlib" "-O2 -fno-early-inlining -flto" \ | |
279 | {pr13244.c} {{"readelf" {-s --wide} "pr13244.d"}} "pr13244.so" "c"] \ | |
280 | [list "Build libpr15146a.a" \ | |
281 | "$plug_opt" "-flto -O2" \ | |
282 | {pr15146a.c} {} "lib15146a.a"] \ | |
283 | [list "Build pr15146b.so" \ | |
284 | "-shared" "-O2 -fpic" \ | |
285 | {pr15146b.c} {} "pr15146b.so" "c"] \ | |
286 | [list "Build pr15146c.so" \ | |
287 | "-shared -Wl,--no-as-needed tmpdir/pr15146b.so" "-O2 -fpic" \ | |
288 | {pr15146c.c} {} "pr15146c.so" "c"] \ | |
289 | [list "PR ld/15146 (1)" \ | |
290 | "-O2 -flto -fuse-linker-plugin -Wl,-rpath-link,. -Wl,--no-copy-dt-needed-entries -Wl,--no-as-needed tmpdir/pr15146a.o tmpdir/pr15146c.so" "" \ | |
291 | {dummy.c} {{"readelf" {-d} "pr15146.d"}} "pr15146a.exe"] \ | |
292 | [list "Build libpr15146d.a" \ | |
293 | "$plug_opt" "-flto -O2" \ | |
294 | {pr15146d.c} {} "lib15146d.a"] \ | |
db712946 L |
295 | [list "Build libpr16746a.a" \ |
296 | "" "" \ | |
297 | {pr16746a.c pr16746b.c} {} "lib15146a.a"] \ | |
298 | [list "Build libpr16746b.a" \ | |
299 | "$plug_opt" "-O2 -flto" \ | |
300 | {pr16746c.c pr16746d.c} {} "lib15146b.a"] \ | |
301 | [list "PR ld/16746 (1)" \ | |
302 | "-O2 -flto -fuse-linker-plugin tmpdir/pr16746a.o tmpdir/pr16746c.o" "-O2 -flto" \ | |
303 | {dummy.c} {} "pr16746a.exe"] \ | |
304 | [list "PR ld/16746 (2)" \ | |
305 | "-O2 -flto -fuse-linker-plugin tmpdir/pr16746c.o tmpdir/pr16746a.o" "-O2 -flto" \ | |
306 | {dummy.c} {} "pr16746b.exe"] \ | |
59fa66c5 L |
307 | [list "Build pr21382a.o" \ |
308 | "" "-O2 -flto" \ | |
309 | {pr21382a.c} {} "" "c"] \ | |
310 | [list "Build pr21382.so" \ | |
311 | "-shared" "-O2 -fpic" \ | |
312 | {pr21382b.c} {} "pr21382.so" "c"] \ | |
1a3b5c34 AM |
313 | [list {Build pr22220lib.so} \ |
314 | {-shared -Wl,--version-script=pr22220lib.ver} {-fPIC} \ | |
315 | {pr22220lib.cc} {} {pr22220lib.so} {c++}] \ | |
316 | [list {Build pr22220main.o} \ | |
317 | {} {-flto} \ | |
318 | {pr22220main.cc} {} {} {c++}] \ | |
c3e11cbe | 319 | ] |
af55061b | 320 | |
231ca753 NC |
321 | # PR 14918 checks that libgcc is not spuriously included in a shared link of |
322 | # an empty program. The ARM crt1.o startup code however calls __libc_csu_init | |
323 | # in /usr/lib/libc_nonshared.a(elf-init.oS). This in turn needs | |
324 | # __aeabi_unwind_cpp_pr0@@GCC_3.5 which is provided by libgcc_s.so.1, so the | |
325 | # test fails. Hence this code to skip the test. | |
326 | if { ! [istarget "arm*-*-*"] } { | |
327 | set lto_link_elf_tests [concat $lto_link_elf_tests [list \ | |
328 | [list "PR ld/14918" \ | |
329 | "-flto" "-flto" \ | |
330 | {pr14918.c} {{"readelf" {-d --wide} "pr14918.d"}} "pr14918.exe" "c"] \ | |
331 | ]] | |
332 | } | |
333 | ||
8a28fa1b NC |
334 | # PR 12982 checks that an executable stack is not created by default |
335 | # when using the LTO plugin. The HPPA target however requires an | |
336 | # executable stack for syscall restarts and signal returns, so we | |
337 | # skip this test for that target. | |
338 | if { ! [istarget "hppa*-*-*"] } { | |
339 | set lto_link_elf_tests [concat $lto_link_elf_tests [list \ | |
340 | [list "PR ld/12982" \ | |
341 | "-O2 -flto -fuse-linker-plugin" "-O2 -flto" \ | |
342 | {pr12982.c} {{"readelf" {-l --wide} "pr12982.d"}} "pr12982.exe"] \ | |
343 | ]] | |
344 | } | |
345 | ||
af55061b | 346 | # Check final symbols in executables. |
c3e11cbe AM |
347 | set lto_link_symbol_tests [list \ |
348 | [list "LTO 3 symbol" \ | |
349 | "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/liblto-3.a" "" \ | |
350 | {dummy.c} {{"nm" {} "lto-3.d"}} "lto-3.exe" "c"] \ | |
351 | [list "LTO 5 symbol" \ | |
352 | "-O2 -flto -fuse-linker-plugin tmpdir/lto-5.o" "" \ | |
353 | {dummy.c} {{"nm" {} "lto-5.d"}} "lto-5.exe" "c"] \ | |
354 | [list "LTO 9 symbol" \ | |
355 | "-O2 -flto -fuse-linker-plugin tmpdir/lto-9.o" "" \ | |
356 | {dummy.c} {{"nm" {-C} "lto-9.d"}} "lto-9.exe" "c++"] \ | |
357 | [list "LTO 16a symbol" \ | |
358 | "-O2 -Wl,-e,foo -nostdlib -flto -fuse-linker-plugin" "-flto" \ | |
359 | {lto-16a.c} {{"nm" {} "lto-16a.d"}} "lto-16.exe" "c"] \ | |
360 | [list "LTO 16b symbol" \ | |
361 | "-O2 -Wl,-e,foo -u bar -nostdlib -flto -fuse-linker-plugin" "-flto" \ | |
362 | {lto-16a.c lto-16b.c} {{"nm" {} "lto-16b.d"}} "lto-16b.exe" "c"] \ | |
363 | [list "PR ld/13183" \ | |
364 | "-O2 -flto -fuse-linker-plugin tmpdir/pr13183b.o tmpdir/libpr13183.a" "" \ | |
365 | {dummy.c} {{"nm" {} "pr13183.d"}} "pr13183.exe" "c"] \ | |
366 | ] | |
af55061b L |
367 | |
368 | # LTO run-time tests. | |
c3e11cbe AM |
369 | set lto_run_tests [list \ |
370 | [list "LTO 3a" \ | |
371 | "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/liblto-3.a" "" \ | |
372 | {dummy.c} "lto-3b.exe" "lto-3.out" "" "c"] \ | |
373 | [list "LTO 3b" \ | |
374 | "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o tmpdir/lto-3.o" "" \ | |
375 | {dummy.c} "lto-3c.exe" "lto-3.out" "" "c"] \ | |
376 | [list "LTO 3c" \ | |
377 | "-O2 -flto -fuse-linker-plugin tmpdir/lto-3a.o tmpdir/lto-3c.o -Wl,--whole-archive tmpdir/liblto-3.a -Wl,--no-whole-archive tmpdir/liblto-3.a" "" \ | |
378 | {dummy.c} "lto-3d.exe" "lto-3.out" "" "c"] \ | |
379 | [list "LTO 5" \ | |
380 | "-O2 -flto -fuse-linker-plugin tmpdir/lto-5.o" "" \ | |
381 | {dummy.c} "lto-5.exe" "lto-5.out" "" "c"] \ | |
382 | [list "LTO 11" \ | |
383 | "-O -flto -fuse-linker-plugin tmpdir/liblto-11.a" "" \ | |
384 | {dummy.c} "lto-11.exe" "lto-11.out" "" "c"] \ | |
385 | [list "LTO 12a" \ | |
386 | "-O -flto -fuse-linker-plugin tmpdir/lto-12a.o tmpdir/liblto-12.a tmpdir/lto-12b.o" "" \ | |
387 | {dummy.c} "lto-12a.exe" "lto-12.out" "" "c"] \ | |
388 | [list "LTO 12b" \ | |
389 | "-O -flto -fuse-linker-plugin tmpdir/lto-12a.o tmpdir/lto-12b.o tmpdir/liblto-12.a" "" \ | |
390 | {dummy.c} "lto-12b.exe" "lto-12.out" "" "c"] \ | |
391 | [list "LTO 13" \ | |
392 | "-O -flto -fuse-linker-plugin tmpdir/lto-13a.o tmpdir/liblto-13.a tmpdir/lto-13b.o" "" \ | |
393 | {dummy.c} "lto-13.exe" "lto-13.out" "" "c"] \ | |
394 | [list "LTO 14" \ | |
395 | "-O2 -flto -fuse-linker-plugin tmpdir/lto-14a.o -Wl,--whole-archive tmpdir/liblto-14.a -Wl,--no-whole-archive tmpdir/lto-14b.o" "" \ | |
396 | {dummy.c} "lto-14.exe" "lto-14.out" "" "c"] \ | |
397 | [list "LTO 15" \ | |
398 | "-O2 -flto -fuse-linker-plugin -Wl,--start-group tmpdir/liblto-15.a tmpdir/lto-15a.o -Wl,--end-group" "" \ | |
399 | {dummy.c} "lto-15.exe" "lto-15.out" "" "c"] \ | |
400 | [list "PR ld/13066" \ | |
401 | "-O2 -flto -fuse-linker-plugin" "" \ | |
402 | {pr13066.cc} "pr13066.exe" "pr13066.out" "" "c++"] \ | |
403 | [list "PR ld/13201" \ | |
404 | "-O2 -flto -fuse-linker-plugin -Wl,--as-needed tmpdir/pr13201.o -lm" "" \ | |
405 | {dummy.c} "pr13201.exe" "pr13201.out" "" "c"] \ | |
6d636d8c | 406 | [list "PR ld/15323 (3)" \ |
c3e11cbe AM |
407 | "-O2 -flto -fuse-linker-plugin tmpdir/pr15323a.o" "" \ |
408 | {pr15323b.c} "pr15323.exe" "pr15323.out" "-flto -O2" "c"] \ | |
6d636d8c L |
409 | [list "PR ld/15323 (4)" \ |
410 | "-O2 -flto tmpdir/pr15323a-r.o" "" \ | |
411 | {dummy.c} "pr15323a.exe" "pr15323.out" "-flto -O2" "c"] \ | |
c5847ba7 L |
412 | [list "PR ld/19317 (3)" \ |
413 | "-O2 -flto tmpdir/pr19317-r.o" "" \ | |
414 | {dummy.c} "pr19317.exe" "pr19317.out" "-flto -O2" "c"] \ | |
0616a280 AM |
415 | [list "Run pr20276" \ |
416 | "-O2 -flto tmpdir/pr20276a.o tmpdir/pr20276b.o" "" \ | |
417 | {dummy.c} "pr20276" "pass.out" "-flto -O2" "c"] \ | |
7dc3990e L |
418 | [list "Run pr20267a" \ |
419 | "-O2 -flto tmpdir/pr20267a.o tmpdir/libpr20267a.a" "" \ | |
420 | {dummy.c} "pr20267a" "pass.out" "-flto -O2" "c"] \ | |
421 | [list "Run pr20267b" \ | |
422 | "-O2 -flto tmpdir/pr20267a.o tmpdir/libpr20267b.a" "" \ | |
423 | {dummy.c} "pr20267b" "pass.out" "-flto -O2" "c"] \ | |
a83ef4d1 L |
424 | [list "Run pr22502" \ |
425 | "-O2 -flto tmpdir/pr22502a.o tmpdir/pr22502b.o" "" \ | |
426 | {dummy.c} "pr20267" "pass.out" "-flto -O2" "c"] \ | |
fef75122 L |
427 | [list "Run pr22751" \ |
428 | "-O2 -flto" "" \ | |
429 | {dummy.c} "pr22751" "pass.out" "-flto -O2" "c" "" \ | |
430 | "-Wl,--whole-archive tmpdir/pr22751.a -Wl,--no-whole-archive"] \ | |
c3e11cbe | 431 | ] |
af55061b | 432 | |
2810e26c | 433 | if { [at_least_gcc_version 4 7] } { |
c3e11cbe AM |
434 | set lto_run_tests [concat $lto_run_tests [list \ |
435 | [list "PR ld/12942 (1)" \ | |
436 | "-O2 -flto -fuse-linker-plugin tmpdir/pr12942a.o tmpdir/pr12942b.o" "" \ | |
437 | {dummy.c} "pr12942a.exe" "pr12942.out" "" "c++"] \ | |
438 | [list "PR ld/12942 (2)" \ | |
439 | "-O2 -flto -fuse-linker-plugin tmpdir/pr12942a.o tmpdir/pr12942c.o" "" \ | |
440 | {dummy.c} "pr12942c.exe" "pr12942.out" "" "c++"] \ | |
441 | ]] | |
2810e26c WN |
442 | } |
443 | ||
077c11e8 JW |
444 | # LTO run-time tests for ELF which require shared library support. |
445 | set lto_run_elf_shared_tests [list \ | |
c3e11cbe AM |
446 | [list "LTO 7" \ |
447 | "-O2 -flto -fuse-linker-plugin tmpdir/lto-7b.o tmpdir/lto-7c.o tmpdir/lto-7a.o -Wl,--no-as-needed tmpdir/liblto-7.so" "" \ | |
448 | {dummy.c} "lto-7.exe" "lto-7.out" "" "c"] \ | |
59fa66c5 L |
449 | [list "Run pr21382" \ |
450 | "-O2 -flto -fuse-linker-plugin -Wl,--as-needed tmpdir/pr21382a.o tmpdir/pr21382.so" "" \ | |
451 | {dummy.c} "pr21382.exe" "pass.out" "" "c"] \ | |
1a3b5c34 AM |
452 | [list {pr22220a} \ |
453 | {-flto -fuse-linker-plugin tmpdir/pr22220main.o tmpdir/pr22220lib.so} {} \ | |
454 | {dummy.c} {pr22220a.exe} {pass.out} {} {c++}] \ | |
455 | [list {pr22220b} \ | |
456 | {-flto -fuse-linker-plugin -Wl,--no-as-needed tmpdir/pr22220lib.so tmpdir/pr22220main.o} {} \ | |
457 | {dummy.c} {pr22220b.exe} {pass.out} {} {c++}] \ | |
077c11e8 JW |
458 | ] |
459 | ||
460 | # LTO run-time tests for ELF | |
461 | set lto_run_elf_tests [list \ | |
c3e11cbe AM |
462 | [list "LTO 8" \ |
463 | "-O2 -flto -fuse-linker-plugin tmpdir/lto-8b.o tmpdir/lto-8a.o" "" \ | |
464 | {dummy.c} "lto-8.exe" "lto-8.out" "" "c"] \ | |
465 | [list "LTO TLS IE" \ | |
466 | "-O2 -flto -fuse-linker-plugin" "" \ | |
467 | {run-ie.c} "run-ie.exe" "run-ie.out" "" "c"] \ | |
468 | ] | |
af55061b L |
469 | |
470 | run_cc_link_tests $lto_link_tests | |
471 | ||
077c11e8 JW |
472 | # These compilation tests generate intermediate object files which will be used |
473 | # by some elf tests besides shared libs tests. So, always compile them. | |
474 | run_cc_link_tests $lto_compile_elf_tests | |
475 | ||
36591ba1 | 476 | # Restrict these to ELF targets that support shared libs and PIC. |
92c09111 | 477 | if { [is_elf_format] && [check_lto_shared_available] } { |
af55061b | 478 | run_cc_link_tests $lto_link_elf_tests |
3d5bef4c | 479 | set testname "PR ld/15146 (2)" |
f1d7f4a6 | 480 | set exec_output [run_host_cmd "$CC" "-O2 -flto -fuse-linker-plugin -Wl,-rpath-link,. -Wl,--no-copy-dt-needed-entries -Wl,--no-as-needed tmpdir/pr15146d.o tmpdir/pr15146c.so"] |
4e95fbcd | 481 | if { [ regexp "undefined reference to symbol '\\.?xxx'" $exec_output ] } { |
3d5bef4c L |
482 | pass $testname |
483 | } { | |
484 | fail $testname | |
485 | } | |
db712946 L |
486 | set testname "PR ld/16746 (3)" |
487 | set exec_output [run_host_cmd "$CC" "-O2 -flto -fuse-linker-plugin tmpdir/pr16746b.o tmpdir/pr16746d.o"] | |
4e95fbcd | 488 | if { [ regexp "warning: \\.?foobar" $exec_output ] && ![ regexp "symbol from plugin" $exec_output ] } { |
db712946 L |
489 | pass $testname |
490 | } { | |
491 | fail $testname | |
492 | } | |
493 | set testname "PR ld/16746 (4)" | |
494 | set exec_output [run_host_cmd "$CC" "-O2 -flto -fuse-linker-plugin tmpdir/pr16746d.o tmpdir/pr16746b.o"] | |
4e95fbcd | 495 | if { [ regexp "warning: \\.?foobar" $exec_output ] && ![ regexp "symbol from plugin" $exec_output ] } { |
db712946 L |
496 | pass $testname |
497 | } { | |
498 | fail $testname | |
499 | } | |
af55061b L |
500 | } |
501 | ||
502 | set testname "Build liblto-11.a" | |
503 | remote_file host delete "tmpdir/liblto-11.a" | |
37a6ac44 | 504 | set catch_output [run_host_cmd "$ar" "rc $plug_opt tmpdir/liblto-11.a tmpdir/lto-11a.o tmpdir/lto-11b.o tmpdir/lto-11c.o"] |
af55061b L |
505 | if {![string match "" $catch_output]} { |
506 | unresolved $testname | |
507 | restore_notify | |
508 | return | |
509 | } | |
510 | ||
2810e26c WN |
511 | if { [at_least_gcc_version 4 7] } { |
512 | # Check expected LTO linker errors. | |
9e2dec47 L |
513 | # Since the asm symbol name hack in pr12365b.c doesn't work on all |
514 | # targets, run PR ld/12365 tests only for known targets. | |
515 | if { ([istarget "i?86-*-elf*"] | |
c65c21e1 AM |
516 | || [istarget "i?86-*-linux*"] |
517 | || [istarget "i?86-*-gnu*"] | |
9e2dec47 L |
518 | || [istarget "i?86-*-nacl*"] |
519 | || [istarget "x86_64-*-nacl*"] | |
520 | || [istarget "x86_64-*-linux*"] | |
521 | || [istarget "amd64-*-linux*"]) } { | |
522 | set testname "PR ld/12365" | |
ef621b15 | 523 | set exec_output [run_host_cmd "$CC" "-O2 -flto -flto-partition=none -fuse-linker-plugin -o tmpdir/pr12365 tmpdir/pr12365a.o tmpdir/pr12365b.o tmpdir/pr12365c.o"] |
7dd36a6f | 524 | set exec_output [prune_warnings $exec_output] |
9e2dec47 | 525 | if { [ regexp "undefined reference to `my_bcopy'" $exec_output ] } { |
ef621b15 L |
526 | # Linker should catch the reference to undefined `my_bcopy' |
527 | # error caused by a GCC bug. | |
9e2dec47 | 528 | pass $testname |
ef621b15 L |
529 | } elseif { [ string match "" $exec_output ] } { |
530 | global READELF | |
531 | set exec_output [run_host_cmd "$READELF" "-s -W tmpdir/pr12365"] | |
532 | if { [ regexp "my_bcopy" $exec_output ] } { | |
533 | # Verify that there is no `my_bcopy' symbol in executable. | |
534 | fail $testname | |
535 | } { | |
536 | pass $testname | |
537 | } | |
9e2dec47 L |
538 | } { |
539 | fail $testname | |
540 | } | |
8a1b824a L |
541 | |
542 | run_cc_link_tests [list \ | |
543 | [list \ | |
544 | "Build pr22721a.so" \ | |
545 | "-shared -nostdlib -nostartfiles -Wl,-version-script,pr22721.t" \ | |
546 | "" \ | |
547 | {pr22721a.s} \ | |
548 | {} \ | |
549 | "pr22721a.so" \ | |
550 | ] \ | |
551 | [list \ | |
552 | "Build pr22721b.o" \ | |
553 | "$plug_opt" \ | |
554 | "-O2 -fPIC -flto $lto_no_fat" \ | |
555 | {pr22721b.c} \ | |
556 | ] \ | |
557 | [list \ | |
558 | "Build PR ld/pr22721" \ | |
559 | "-O2 -flto -fuse-linker-plugin -nostdlib -nostartfiles \ | |
560 | -Wl,-e,_start tmpdir/pr22721b.o tmpdir/pr22721a.so" \ | |
561 | "" \ | |
562 | {dummy.c} \ | |
563 | {} \ | |
564 | "pr22721.exe" | |
565 | ] \ | |
566 | ] | |
60f79275 | 567 | } |
2810e26c | 568 | set testname "PR ld/12942 (3)" |
f1d7f4a6 | 569 | set exec_output [run_host_cmd "$CXX" "-O2 -flto -fuse-linker-plugin tmpdir/pr12942b.o tmpdir/pr12942a.o"] |
4e95fbcd | 570 | if { [ regexp "undefined reference to `\\.?link_error\\(\\)'" $exec_output ] } { |
2810e26c WN |
571 | pass $testname |
572 | } { | |
573 | fail $testname | |
574 | } | |
36a900f4 L |
575 | |
576 | run_cc_link_tests [list \ | |
577 | [list \ | |
578 | "Build pr23460*.o" \ | |
579 | "$plug_opt" \ | |
580 | "-O2 -fPIC -flto $lto_no_fat" \ | |
581 | {pr23460a.c pr23460b.c pr23460c.c \ | |
582 | pr23460d.c pr23460e.c pr23460f.c} \ | |
583 | ] \ | |
584 | ] | |
585 | set exec_output [run_host_cmd "sh" \ | |
586 | "-c \"ulimit -n 16; \ | |
587 | $ar -rc $plug_opt \ | |
588 | tmpdir/libpr23460.a \ | |
589 | tmpdir/pr23460a.o \ | |
590 | tmpdir/pr23460b.o \ | |
591 | tmpdir/pr23460c.o \ | |
592 | tmpdir/pr23460d.o \ | |
593 | tmpdir/pr23460e.o \ | |
594 | tmpdir/pr23460f.o\""] | |
595 | set exec_output [prune_warnings $exec_output] | |
596 | if [string match "" $exec_output] then { | |
597 | pass "PR binutils/23460" | |
598 | } else { | |
599 | fail "PR binutils/23460" | |
600 | } | |
af55061b L |
601 | } |
602 | ||
603 | # Run "ld -r" to generate inputs for complex LTO tests. | |
604 | run_dump_test "lto-3r" | |
605 | remote_exec host "mv" "tmpdir/dump tmpdir/lto-3.o" | |
606 | run_dump_test "lto-5r" | |
607 | remote_exec host "mv" "tmpdir/dump tmpdir/lto-5.o" | |
608 | ||
609 | run_cc_link_tests $lto_link_symbol_tests | |
610 | ||
c5847ba7 L |
611 | run_ld_link_tests [list \ |
612 | [list "PR ld/19317 (2)" \ | |
613 | "-r tmpdir/pr19317.o" "" "" \ | |
614 | {dummy.s} {} "pr19317-r.o"] \ | |
615 | ] | |
616 | ||
982c6f26 | 617 | run_ld_link_exec_tests $lto_run_tests |
af55061b L |
618 | |
619 | if { [is_elf_format] } { | |
982c6f26 | 620 | run_ld_link_exec_tests $lto_run_elf_tests |
212b9bc7 NC |
621 | |
622 | # Note - it is not guaranteed that the ordering of symbols in the dynamic | |
623 | # symbol table will match the ordering of the symbols specified by the | |
624 | # --dynamic-list command line option. | |
625 | # | |
626 | # For PR22983 we want to make sure that all four symbols specified in | |
627 | # pr222983.t are present in the output, but a simple sequences of regexps | |
628 | # will not work as we do not know the order of the symbols. (Readelf | |
629 | # does not have a symbol sorting option and the run_cc_list_tests proc | |
630 | # does not allow for the output of the dump program to piped into `sort`). | |
631 | # | |
632 | # So instead we run readelf four times, each time checking for the | |
633 | # presence of a specific symbol from the pr22983.t file. | |
416c34d6 L |
634 | run_cc_link_tests [list \ |
635 | [list \ | |
636 | "Build pr22983" \ | |
637 | "-Wl,--dynamic-list,pr22983.t" \ | |
638 | "-flto" \ | |
212b9bc7 NC |
639 | {pr22983a.c pr22983b.c} \ |
640 | {{readelf {--dyn-syms --wide} pr22983.1.d} \ | |
641 | {readelf {--dyn-syms --wide} pr22983.2.d} \ | |
642 | {readelf {--dyn-syms --wide} pr22983.3.d} \ | |
643 | {readelf {--dyn-syms --wide} pr22983.4.d}} \ | |
416c34d6 L |
644 | "pr22983" \ |
645 | ] \ | |
646 | ] | |
af55061b L |
647 | } |
648 | ||
077c11e8 JW |
649 | if { [is_elf_format] && [check_lto_shared_available] } { |
650 | run_ld_link_exec_tests $lto_run_elf_shared_tests | |
651 | } | |
652 | ||
b95a0a31 L |
653 | proc pr20103 {cflags libs} { |
654 | global CC | |
655 | ||
656 | set testname "PR ld/20103 ($cflags $libs)" | |
657 | set exec_output [run_host_cmd "$CC" "$cflags $libs"] | |
4e95fbcd | 658 | if { [ regexp "undefined reference to `\\.?dead'" $exec_output ] } { |
b95a0a31 L |
659 | pass "$testname (1)" |
660 | } { | |
661 | fail "$testname (1)" | |
662 | } | |
663 | if { [ regexp "plugin needed to handle lto object" $exec_output ] } { | |
664 | fail "$testname (2)" | |
665 | } { | |
666 | pass "$testname (2)" | |
667 | } | |
668 | } | |
669 | ||
670 | if { [check_lto_fat_available] } { | |
671 | run_cc_link_tests [list \ | |
672 | [list \ | |
673 | "Build fatpr20103a.a" \ | |
674 | "$plug_opt" "-flto -ffat-lto-objects" \ | |
675 | {pr20103a.c} {} "fatpr20103a.a" | |
676 | ] \ | |
677 | [list \ | |
678 | "Build fatpr20103b.a" \ | |
679 | "$plug_opt" "-flto -ffat-lto-objects" \ | |
680 | {pr20103b.c} {} "fatpr20103b.a" | |
681 | ] \ | |
682 | [list \ | |
683 | "Build fatpr20103c.a" \ | |
684 | "$plug_opt" "-flto -ffat-lto-objects" \ | |
685 | {pr20103c.c} {} "fatpr20103c.a" \ | |
686 | ] \ | |
687 | [list \ | |
688 | "Build thinpr20103a.a" \ | |
689 | "$plug_opt" "-flto -fno-fat-lto-objects" \ | |
690 | {pr20103a.c} {} "thinpr20103a.a" | |
691 | ] \ | |
692 | [list \ | |
693 | "Build thinpr20103b.a" \ | |
694 | "$plug_opt" "-flto -fno-fat-lto-objects" \ | |
695 | {pr20103b.c} {} "thinpr20103b.a" | |
696 | ] \ | |
697 | [list \ | |
698 | "Build thinpr20103c.a" \ | |
699 | "$plug_opt" "-flto -fno-fat-lto-objects" \ | |
700 | {pr20103c.c} {} "thinpr20103c.a" \ | |
701 | ] \ | |
702 | [list \ | |
703 | "Build pr20103a" \ | |
704 | "-O2 -flto -Wl,--start-group tmpdir/thinpr20103a.a tmpdir/thinpr20103b.a tmpdir/thinpr20103c.a -Wl,--end-group" \ | |
705 | "-O2 -flto" \ | |
706 | {dummy.c} {} "pr20103a" \ | |
707 | ] \ | |
708 | [list \ | |
709 | "Build pr20103b" \ | |
710 | "-O2 -flto -Wl,--start-group tmpdir/fatpr20103a.a tmpdir/fatpr20103b.a tmpdir/fatpr20103c.a -Wl,--end-group" \ | |
711 | "-O2 -flto" \ | |
712 | {dummy.c} {} "pr20103b" \ | |
713 | ] \ | |
714 | [list \ | |
715 | "Build pr20103c" \ | |
716 | "-O2 -Wl,--start-group tmpdir/fatpr20103a.a tmpdir/fatpr20103b.a tmpdir/fatpr20103c.a -Wl,--end-group" \ | |
717 | "-O2" \ | |
718 | {dummy.c} {} "pr20103c" \ | |
719 | ] \ | |
720 | ] | |
721 | pr20103 "-O2 -flto" "tmpdir/thinpr20103a.a tmpdir/thinpr20103b.a tmpdir/thinpr20103c.a" | |
722 | pr20103 "-O2 -flto" "tmpdir/fatpr20103a.a tmpdir/fatpr20103b.a tmpdir/fatpr20103c.a" | |
723 | pr20103 "-O2" "tmpdir/fatpr20103a.a tmpdir/fatpr20103b.a tmpdir/fatpr20103c.a" | |
724 | ||
725 | if { [at_least_gcc_version 4 9] } { | |
726 | run_cc_link_tests [list \ | |
727 | [list \ | |
728 | "Build pr20103d" \ | |
729 | "-O2 -Wl,--start-group tmpdir/thinpr20103a.a tmpdir/thinpr20103b.a tmpdir/thinpr20103c.a -Wl,--end-group" \ | |
730 | "-O2" \ | |
731 | {dummy.c} {} "pr20103d" \ | |
732 | ] \ | |
733 | ] | |
734 | pr20103 "-O2" "tmpdir/thinpr20103a.a tmpdir/thinpr20103b.a tmpdir/thinpr20103c.a" | |
735 | } | |
736 | } | |
737 | ||
af55061b | 738 | restore_notify |